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authorSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>2019-11-14 23:15:13 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2020-02-05 17:17:43 +0300
commitf4fdc0a2edf48f16f7b10cceaf4781fc56ab7fd9 (patch)
tree5e4db72ff1f894c1d417269f6fd9778eff9cd97e /arch/x86/kvm/hyperv.c
parent6c3e4422dd201c107948adc1b7615610d7381bcb (diff)
downloadlinux-f4fdc0a2edf48f16f7b10cceaf4781fc56ab7fd9.tar.xz
kvm: x86: hyperv: Use APICv update request interface
Since disabling APICv has to be done for all vcpus on AMD-based system, adopt the newly introduced kvm_request_apicv_update() interface, and introduce a new APICV_INHIBIT_REASON_HYPERV. Also, remove the kvm_vcpu_deactivate_apicv() since no longer used. Cc: Roman Kagan <rkagan@virtuozzo.com> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/hyperv.c')
-rw-r--r--arch/x86/kvm/hyperv.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 4df1c965bf1a..a86fda7a1d03 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -776,9 +776,10 @@ int kvm_hv_activate_synic(struct kvm_vcpu *vcpu, bool dont_zero_synic_pages)
/*
* Hyper-V SynIC auto EOI SINT's are
- * not compatible with APICV, so deactivate APICV
+ * not compatible with APICV, so request
+ * to deactivate APICV permanently.
*/
- kvm_vcpu_deactivate_apicv(vcpu);
+ kvm_request_apicv_update(vcpu->kvm, false, APICV_INHIBIT_REASON_HYPERV);
synic->active = true;
synic->dont_zero_synic_pages = dont_zero_synic_pages;
return 0;